/Engine/Plugins/Runtime/MeshModelingToolset/Source/ModelingComponents/Public/Selection/MeshTopologySelector.h
Configuration variables Determines the behavior of aFindSelectedElement()call.
struct FSelectionSettings
bool
bEnableCornerHits
bool
bEnableEdgeHits
bool
bEnableFaceHits
bool
bHitBackFaces
When false, hits of a triangles that are facing away from the camera are not considered.
bool
bIgnoreOcclusion
Do not check whether the closest element is occluded.
bool
bPreferProjectedElement
Prefer an edge projected to a point rather than the point, and a face projected to an edge rather than the edge.
bool
bSelectDownRay
If the first element is valid, select all elements behind it that are aligned with it.